Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Quadratic Equation
If (a - b) and (b - c) are the roots of ax2 + bx + c = 0 then the value of \(\dfrac {(a - b)(b -c)}{(c -a)}\) is:
1
\(\dfrac{c}{b}\)
2
\(\dfrac{b}{c}\)
3
\(\dfrac{bc}{a}\)
4
More than one of the above
5
None of the above